Manny created a storage bin for the family to hold the remote control and cell phone cords. What is the total surface area of the storage bin

5cm tall

5cm wide

5cm long

1 answer

The total surface area of a rectangular prism is calculated by finding the sum of the areas of all 6 faces.

The area of the front and back faces is:
5cm * 5cm = 25 square cm each
Total area = 25 + 25 = 50 square cm

The area of the top and bottom faces is:
5cm * 5cm = 25 square cm each
Total area = 25 + 25 = 50 square cm

The area of the two side faces is:
5cm * 5cm = 25 square cm each
Total area = 25 + 25 = 50 square cm

Therefore, the total surface area of the storage bin is:
50 + 50 + 50 = 150 square cm.